78432510

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{2423}}^1$

素因数の和:2529

約数の個数: 64

約数和(自身を含む): 205244928

約数和(自身を除く): 126812418

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 83, 130, 166, 195, 249, 390, 415, 498, 830, 1079, 1245, 2158, 2423, 2490, 3237, 4846, 5395, 6474, 7269, 10790, 12115, 14538, 16185, 24230, 31499, 32370, 36345, 62998, 72690, 94497, 157495, 188994, 201109, 314990, 402218, 472485, 603327, 944970, 1005545, 1206654, 2011090, 2614417, 3016635, 5228834, 6033270, 7843251, 13072085, 15686502, 26144170, 39216255, 78432510]

約数ペア:

[(1, 78432510), (2, 39216255), (3, 26144170), (5, 15686502), (6, 13072085), (10, 7843251), (13, 6033270), (15, 5228834), (26, 3016635), (30, 2614417), (39, 2011090), (65, 1206654), (78, 1005545), (83, 944970), (130, 603327), (166, 472485), (195, 402218), (249, 314990), (390, 201109), (415, 188994), (498, 157495), (830, 94497), (1079, 72690), (1245, 62998), (2158, 36345), (2423, 32370), (2490, 31499), (3237, 24230), (4846, 16185), (5395, 14538), (6474, 12115), (7269, 10790)]